PRE-SIEVE - 3A Molecular Sieve

Pre-Sieve 3A Molecular Sieve is specifically manufactured for use in Ethanol Dehydration Units (EDUs) to remove water from ethanol streams. This dehydration process creates a fuel grade ethanol that can be used for direct blending and ETBE production, chemical manufacturing, pharmaceutical production, and more.

Product Description

Pre-Sieve 3A is specifically manufactured for use in Ethanol Dehydration Units(EDUs) to remove water from ethanol streams. This dehydration process creates a fuel grade ethanol that can be used for direct blending and ETBE production, chemical manufacturing, pharmaceutical production, and more.

General characteristics

Used for the dehydration of ethanol

Capable of removing water to less than one percent

Allows ethanol to be used in biofuels, chemical manufacturing, pharmaceuticals, and more

Offers advantageous crush strength, adsorption capacity, and selectivity for water

This molecular sieve has a high selectivity for water over ethanol molecules, which can increase both efficiency and capacity of the dehydration unit and create cost savings for operators capable of removing water to less than one percent.

Maximum adsorption capacity for water

Minimal attrition or breakup

Low catalytic activity

Enhanced adsorption mass transfer properties

Maximum service life

Product Specification

Molecular Sieve
Pre-Sieve 3A Beads
Property Unit 4x8 Mesh
Diameter mm 2.5 - 5.0
Bulk Density Kg/m3 700 - 750
Crush Strength N ≥85
Static Water Adsorption wt.% ≥21.0
Attrition wt.% ≤0.1
Moisture Content
(Loss on Ignition @ 1,067˚F)
wt.% ≤1.0
Packaging Options Drums Palletized